#6571BD#6571BD

#6571BD is a mid, moderate blue. Relative luminance 0.183; OKLCH L 57.3% C 0.118 H 275.3°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#6571BD
RGB	rgb(101, 113, 189)
HSL	hsl(232, 40%, 57%)
HSV	hsv(232, 47%, 74%)
CMYK	cmyk(46.6%, 40.2%, 0%, 25.9%)
CIE-LAB	lab(49.80, 16.02, -41.45)
CIE-LCH	lch(49.80, 44.44, 291.13°)
OKLab	oklab(57.32% 0.0108 -0.1171)
OKLCH	oklch(57.32% 0.118 275.3)
XYZ	xyz(20.4544, 18.2500, 50.5790)
Luminance	0.1825 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6571BD #BDB165

analogous

#659DBD #6571BD #8565BD

triadic

#6571BD #BD6571 #71BD65

tetradic

#6571BD #BD659D #BDB165 #65BD85

square

#6571BD #BD659D #BDB165 #65BD85

split-complementary

#6571BD #BD8565 #9DBD65

monochromatic

#323B75 #4551A0 #6571BD #9099CF #BBC0E2

Accessibility & contrast

On white

4.52

#6571BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#6571BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6571BD

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6571BD	#FFFFFF	#000000	##000000
##6571BD	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#547AC0

Deuteranopia (green-blind)

#4D73BB

Tritanopia (blue-blind)

#45818E

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #6571bd;
/* rgb */ color: rgb(101, 113, 189);
/* oklch */ color: oklch(57.3% 0.118 275.3);

Tailwind

colors: {
  custom: {
    50: '#9599d1',
    500: '#6571bd',
    950: '#000000',
  },
}

SCSS

$custom: #6571bd;
$custom-light: #9599d1;
$custom-dark: #000000;

JSON

{
  "hex": "#6571bd",
  "rgb": {
    "r": 101,
    "g": 113,
    "b": 189
  },
  "hsl": {
    "h": 231.818,
    "s": 40,
    "l": 56.863
  },
  "oklch": {
    "l": 0.57319,
    "c": 0.11757,
    "h": 275.3
  },
  "luminance": 0.18251
}

Semantic roles & 50–950 ramp

primary

#6571BD

secondary

#D1CCAD

accent

#C058D0

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0D14

muted

#7E7E82

Preview Lab

Preview with #6571BD

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →